There are many reasons to invest in a wireless keyboard. Some people like to place the keyboard out of sight when it's not in use. The same could be said for their mouse. For other folks, just having wires laying on their desktop looks too messy. Gamers on the other hand usually go for the wired devices unless wireless mice and keyboards are very responsive - any lag can spell death in a first person shooter game like Doom III. Can a wireless keyboard and trackball combo meet the needs of all these people? We are going to find out by reviewing the XGene Imperial 2.4GHz Wireless Keyboard +Trackball device.